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CVE-2026-21886

🗓️ 26 Mar 2026 15:12:50Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com

CVE-2026-21886: OpenCTI before 6.9.1 allowed deleting unrelated sensitive objects via a faulty mutation; fixed in 6.9.1.

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CVE-2026-21886
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CVE-2026-21886 OpenCTI's GraphQL Mutations Allow Deletion of Unrelated Entities
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NVD
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PYSEC-2026-117
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26 Mar 2026 15:12Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5 - 8.1
EPSS0.00164
SSVC
0